Can be used both with candles in metal cups and with tealights. Mouth blown; each candle holder is shaped by a skilled craftsman. http://www.ikea.com/gb/en/images/products/blomster-candle-holder-set-of-white__0107408_PE257093_S4.JPGBLOMSTER Candle holder, set of 3, whitehttp://www.ikea.com/gb/en/catalog/products/70167440/701.674.40IKEA£15